信息系统是基于计算机和通信技术对企业日常运营中的信息进行有效管理的信息管理技术，其目的是在处理企业日常运营信息的同时，能够为企业管理者的战略战术决策提供信息支持。

本书阐述了信息系统的概念以及系统开发的基本过程；介绍了信息系统开发所应遵循的基本理念、思路和方法，包括信息系统对企业战略的支持作用、系统开发的生命周期以及结构化的系统开发方法。

本书可作为计算机专业、管理科学与工程专业、系统工程专业等本科生的教科书，也可作为有关学科的科技人员的参考书。-nformation system is based on the computer and communication technology to the enterprise the information in the daily operation of effective management of information management technology, the purpose of which is to deal with the daily operation of enterprise information, and can also for enterprise management strategy and tactics to provide information to support decision making.

In this book the information system concept and the basic process of system development　Introduces the information system development, we should adhere to the basic concept, the thinking and methods, including information system on enterprise strategy, system function of support the development of life cycle and structured method for system development.

This book can be used as a computer professional, management science and engineering, system engineering undergraduate textbook, etc, but also can be used as the subject of scientific and technical workers in the reference books.